See the slideshow below for the most notable moments in filibuster history:

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Notable Moments In Filibuster History

Senators Take The Floor: Notable Moments In Filibuster History (SLIDESHOW)

Notable Moments In Filibuster History

Notable Moments In Filibuster History

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Rand Paul's Epic Stand

Sen. Rand Paul (R-Ky.) caused a snag in the confirmation of John Brennan as CIA director when he spent <a href="http://www.huffingtonpost.com/2013/03/06/rand-paul-filibuster_n_2819740.html">13 hours filibustering</a> the nominee. Paul launched into a lengthy speech that centered on the use of drones and President Barack Obama's policy on civil liberties.